Smart cart and box system for parking meter

Smart token

Snack dispenser

Snack dispenser

Solid state slug rejector

Solid state, coin activated mechanism

Stamp book vending machine

Stamp vending machine

Storage and retrieval control apparatus and method

Storage of hand-propelled vehicles

Storeroom for transport carts, particularly supermarket shopping

String detector for a coin-selecting device

Structure for maintaining gap of paper money discriminating...

Structure of paper money recognition and transmission system

Supplemental coin acceptor/rejector mechanism for coin operated

Supply detecting device for money or equivalents

Switch assembly for a coin collector

Switch for the distribution of coins

System and method for coin validation

System and method for determining the number and value of...